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gtk2/gtk/gtkopenwithdialog.c

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/*
* gtkopenwithdialog.c: an open-with dialog
*
* Copyright (C) 2004 Novell, Inc.
* Copyright (C) 2007, 2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Dave Camp <dave@novell.com>
* Alexander Larsson <alexl@redhat.com>
* Cosimo Cecchi <ccecchi@redhat.com>
*/
#include <config.h>
#include "gtkopenwithdialog.h"
#include "gtkintl.h"
#include <string.h>
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include <gio/gio.h>
#define sure_string(s) ((const char *) ((s) != NULL ? (s) : ""))
struct _GtkOpenWithDialogPrivate {
GAppInfo *selected_app_info;
char *content_type;
GFile *gfile;
GtkOpenWithDialogMode mode;
gboolean show_other_applications;
gboolean show_set_as_default_button;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *button;
GtkWidget *checkbox;
GtkWidget *desc_label;
GtkWidget *open_label;
GtkWidget *program_list;
GtkListStore *program_list_store;
gint add_items_idle_id;
GtkCellRenderer *padding_renderer;
};
enum {
COLUMN_APP_INFO,
COLUMN_GICON,
COLUMN_NAME,
COLUMN_COMMENT,
COLUMN_EXEC,
COLUMN_HEADING,
COLUMN_HEADING_TEXT,
COLUMN_RECOMMENDED,
NUM_COLUMNS
};
enum {
PROP_GFILE = 1,
PROP_CONTENT_TYPE,
PROP_MODE,
PROP_SHOW_OTHER_APPLICATIONS,
PROP_SHOW_SET_AS_DEFAULT,
N_PROPERTIES
};
#define RESPONSE_REMOVE 1
static GParamSpec *properties[N_PROPERTIES] = { NULL, };
G_DEFINE_TYPE (GtkOpenWithDialog, gtk_open_with_dialog, GTK_TYPE_DIALOG);
static void
show_error_dialog (const gchar *primary,
const gchar *secondary,
GtkWindow *parent)
{
GtkWidget *message_dialog;
message_dialog = gtk_message_dialog_new (parent, 0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
NULL);
g_object_set (message_dialog,
"text", primary,
"secondary-text", secondary,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_OK);
gtk_widget_show (message_dialog);
g_signal_connect (message_dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
}
/* An application is valid if:
*
* 1) The file exists
* 2) The user has permissions to run the file
*/
static gboolean
check_application (GtkOpenWithDialog *self)
{
char *command;
char *path = NULL;
char **argv = NULL;
int argc;
GError *error = NULL;
gint retval = TRUE;
command = NULL;
if (self->priv->selected_app_info != NULL)
command = g_strdup (g_app_info_get_executable (self->priv->selected_app_info));
if (command == NULL)
command = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->priv->entry)));
g_shell_parse_argv (command, &argc, &argv, &error);
if (error)
{
show_error_dialog (_("Could not run application"),
error->message,
GTK_WINDOW (self));
g_error_free (error);
retval = FALSE;
goto cleanup;
}
path = g_find_program_in_path (argv[0]);
if (!path)
{
char *error_message;
error_message = g_strdup_printf (_("Could not find '%s'"),
argv[0]);
show_error_dialog (_("Could not find application"),
error_message,
GTK_WINDOW (self));
g_free (error_message);
retval = FALSE;
goto cleanup;
}
cleanup:
g_strfreev (argv);
g_free (path);
g_free (command);
return retval;
}
/* Only called for non-desktop files */
static char *
get_app_name (const char *commandline,
GError **error)
{
char *basename;
char *unquoted;
char **argv;
int argc;
if (!g_shell_parse_argv (commandline,
&argc, &argv, error))
return NULL;
unquoted = g_shell_unquote (argv[0], NULL);
if (unquoted)
basename = g_path_get_basename (unquoted);
else
basename = g_strdup (argv[0]);
g_free (unquoted);
g_strfreev (argv);
return basename;
}
/* This will check if the application the user wanted exists will return that
* application. If it doesn't exist, it will create one and return that.
* It also sets the app info as the default for this type.
*/
static GAppInfo *
add_or_find_application (GtkOpenWithDialog *self)
{
GAppInfo *app;
char *app_name;
const char *commandline;
GError *error;
gboolean success, should_set_default;
char *message;
GList *applications;
error = NULL;
app = NULL;
if (self->priv->selected_app_info)
{
app = g_object_ref (self->priv->selected_app_info);
}
else
{
commandline = gtk_entry_get_text (GTK_ENTRY (self->priv->entry));
app_name = get_app_name (commandline, &error);
if (app_name != NULL)
{
app = g_app_info_create_from_commandline (commandline,
app_name,
G_APP_INFO_CREATE_NONE,
&error);
g_free (app_name);
}
}
if (app == NULL)
{
message = g_strdup_printf (_("Could not add application to the application database: %s"),
error->message);
show_error_dialog (_("Could not add application"),
message,
GTK_WINDOW (self));
g_free (message);
g_error_free (error);
return NULL;
}
should_set_default =
(self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT) ||
(self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE &&
gtk_widget_get_visible (self->priv->checkbox) &&
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->priv->checkbox)));
success = TRUE;
if (should_set_default)
{
success = g_app_info_set_as_default_for_type (app,
self->priv->content_type,
&error);
}
else
{
applications = g_app_info_get_all_for_type (self->priv->content_type);
if (self->priv->content_type && applications != NULL)
{
/* we don't care about reporting errors here */
g_app_info_add_supports_type (app,
self->priv->content_type,
NULL);
}
if (applications != NULL) {
g_list_free_full (applications, g_object_unref);
}
}
if (!success && should_set_default)
{
message = g_strdup_printf (_("Could not set application as the default: %s"),
error->message);
show_error_dialog (_("Could not set as default application"),
message,
GTK_WINDOW (self));
g_free (message);
g_error_free (error);
}
return app;
}
static void
gtk_open_with_dialog_response (GtkDialog *dialog,
gint response_id,
gpointer user_data)
{
GAppInfo *application;
GtkOpenWithDialog *self = GTK_OPEN_WITH_DIALOG (dialog);
switch (response_id)
{
case GTK_RESPONSE_OK:
if (check_application (self))
{
application = add_or_find_application (self);
if (self->priv->selected_app_info != NULL)
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = g_object_ref (application);
}
break;
case RESPONSE_REMOVE:
if (self->priv->selected_app_info != NULL)
{
if (g_app_info_delete (self->priv->selected_app_info))
{
GtkTreeModel *model;
GtkTreeIter iter;
GAppInfo *info, *selected;
selected = self->priv->selected_app_info;
self->priv->selected_app_info = NULL;
model = GTK_TREE_MODEL (self->priv->program_list_store);
if (gtk_tree_model_get_iter_first (model, &iter))
{
do
{
gtk_tree_model_get (model, &iter,
COLUMN_APP_INFO, &info,
-1);
if (info != NULL && g_app_info_equal (selected, info))
{
gtk_list_store_remove (self->priv->program_list_store, &iter);
g_object_unref (info);
break;
}
if (info != NULL)
g_object_unref (info);
}
while (gtk_tree_model_iter_next (model, &iter));
}
g_object_unref (selected);
}
}
/* don't forward this signal to other clients in this case */
g_signal_stop_emission_by_name (self, "response");
break;
default :
break;
}
}
static void
chooser_response_cb (GtkFileChooser *chooser,
int response,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
if (response == GTK_RESPONSE_OK)
{
char *filename;
filename = gtk_file_chooser_get_filename (chooser);
if (filename)
{
char *quoted_text;
quoted_text = g_shell_quote (filename);
gtk_entry_set_text (GTK_ENTRY (self->priv->entry),
quoted_text);
gtk_editable_set_position (GTK_EDITABLE (self->priv->entry), -1);
g_free (quoted_text);
g_free (filename);
}
}
gtk_widget_destroy (GTK_WIDGET (chooser));
}
static void
browse_clicked_cb (GtkWidget *button,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
GtkWidget *chooser;
chooser = gtk_file_chooser_dialog_new (_("Select an Application"),
GTK_WINDOW (self),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN,
GTK_RESPONSE_OK,
NULL);
gtk_window_set_destroy_with_parent (GTK_WINDOW (chooser), TRUE);
g_signal_connect (chooser, "response",
G_CALLBACK (chooser_response_cb), self);
gtk_dialog_set_default_response (GTK_DIALOG (chooser),
GTK_RESPONSE_OK);
gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (chooser), TRUE);
gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (chooser),
FALSE);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (chooser),
"/usr/bin");
gtk_widget_show (chooser);
}
static void
entry_changed_cb (GtkWidget *entry,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
/* We are writing in the entry, so we are not using a known appinfo anymore */
if (self->priv->selected_app_info != NULL)
{
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = NULL;
}
if (gtk_entry_get_text (GTK_ENTRY (self->priv->entry))[0] == '\000')
gtk_widget_set_sensitive (self->priv->button, FALSE);
else
gtk_widget_set_sensitive (self->priv->button, TRUE);
}
static gboolean
gtk_open_with_search_equal_func (GtkTreeModel *model,
int column,
const char *key,
GtkTreeIter *iter,
gpointer user_data)
{
char *normalized_key;
char *name, *normalized_name;
char *path, *normalized_path;
char *basename, *normalized_basename;
gboolean ret;
if (key != NULL)
{
normalized_key = g_utf8_casefold (key, -1);
g_assert (normalized_key != NULL);
ret = TRUE;
gtk_tree_model_get (model, iter,
COLUMN_NAME, &name,
COLUMN_EXEC, &path,
-1);
if (name != NULL)
{
normalized_name = g_utf8_casefold (name, -1);
g_assert (normalized_name != NULL);
if (strncmp (normalized_name, normalized_key, strlen (normalized_key)) == 0) {
ret = FALSE;
}
g_free (normalized_name);
}
if (ret && path != NULL)
{
normalized_path = g_utf8_casefold (path, -1);
g_assert (normalized_path != NULL);
basename = g_path_get_basename (path);
g_assert (basename != NULL);
normalized_basename = g_utf8_casefold (basename, -1);
g_assert (normalized_basename != NULL);
if (strncmp (normalized_path, normalized_key, strlen (normalized_key)) == 0 ||
strncmp (normalized_basename, normalized_key, strlen (normalized_key)) == 0) {
ret = FALSE;
}
g_free (basename);
g_free (normalized_basename);
g_free (normalized_path);
}
g_free (name);
g_free (path);
g_free (normalized_key);
return ret;
}
else
{
return TRUE;
}
}
static gint
gtk_open_with_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
gboolean a_recommended, b_recommended;
gchar *a_name, *b_name, *a_casefold, *b_casefold;
gint retval;
/* this returns:
* - <0 if a should show before b
* - =0 if a is the same as b
* - >0 if a should show after b
*/
gtk_tree_model_get (model, a,
COLUMN_NAME, &a_name,
COLUMN_RECOMMENDED, &a_recommended,
-1);
gtk_tree_model_get (model, b,
COLUMN_NAME, &b_name,
COLUMN_RECOMMENDED, &b_recommended,
-1);
/* the recommended one always wins */
if (a_recommended && !b_recommended)
{
retval = -1;
goto out;
}
if (b_recommended && !a_recommended)
{
retval = 1;
goto out;
}
a_casefold = a_name != NULL ?
g_utf8_casefold (a_name, -1) : NULL;
b_casefold = b_name != NULL ?
g_utf8_casefold (b_name, -1) : NULL;
retval = g_strcmp0 (a_casefold, b_casefold);
g_free (a_casefold);
g_free (b_casefold);
out:
g_free (a_name);
g_free (b_name);
return retval;
}
static void
heading_cell_renderer_func (GtkTreeViewColumn *column,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer _user_data)
{
gboolean heading;
gtk_tree_model_get (model, iter,
COLUMN_HEADING, &heading,
-1);
g_object_set (cell,
"visible", heading,
NULL);
}
static void
padding_cell_renderer_func (GtkTreeViewColumn *column,
GtkCellRenderer *cell,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer user_data)
{
gboolean heading;
gtk_tree_model_get (model, iter,
COLUMN_HEADING, &heading,
-1);
if (heading)
g_object_set (cell,
"visible", FALSE,
"xpad", 0,
"ypad", 0,
NULL);
else
g_object_set (cell,
"visible", TRUE,
"xpad", 3,
"ypad", 3,
NULL);
}
static gboolean
gtk_open_with_selection_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer user_data)
{
GtkTreeIter iter;
gboolean heading;
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (model, &iter,
COLUMN_HEADING, &heading,
-1);
return !heading;
}
static gint
compare_apps_func (gconstpointer a,
gconstpointer b)
{
return !g_app_info_equal (G_APP_INFO (a), G_APP_INFO (b));
}
static void
gtk_open_with_dialog_real_add_items (GtkOpenWithDialog *self)
{
GList *all_applications, *content_type_apps, *l;
gboolean heading_added;
content_type_apps = g_app_info_get_all_for_type (self->priv->content_type);
all_applications = g_app_info_get_all ();
heading_added = FALSE;
for (l = content_type_apps; l != NULL; l = l->next)
{
GAppInfo *app = l->data;
GtkTreeIter iter;
if (!g_app_info_supports_uris (app) &&
!g_app_info_supports_files (app))
continue;
/* hide the heading if we don't show other applications */
if (!heading_added && self->priv->show_other_applications)
{
gtk_list_store_append (self->priv->program_list_store, &iter);
gtk_list_store_set (self->priv->program_list_store, &iter,
COLUMN_HEADING_TEXT, _("Recommended Applications"),
COLUMN_HEADING, TRUE,
COLUMN_RECOMMENDED, TRUE,
-1);
heading_added = TRUE;
}
gtk_list_store_append (self->priv->program_list_store, &iter);
gtk_list_store_set (self->priv->program_list_store, &iter,
COLUMN_APP_INFO, app,
COLUMN_GICON, g_app_info_get_icon (app),
COLUMN_NAME, g_app_info_get_display_name (app),
COLUMN_COMMENT, g_app_info_get_description (app),
COLUMN_EXEC, g_app_info_get_executable,
COLUMN_HEADING, FALSE,
COLUMN_RECOMMENDED, TRUE,
-1);
}
heading_added = FALSE;
for (l = all_applications; l != NULL && self->priv->show_other_applications; l = l->next)
{
GAppInfo *app = l->data;
GtkTreeIter iter;
if (!g_app_info_supports_uris (app) &&
!g_app_info_supports_files (app))
continue;
if (g_list_find_custom (content_type_apps, app,
(GCompareFunc) compare_apps_func))
continue;
if (!heading_added)
{
gtk_list_store_append (self->priv->program_list_store, &iter);
gtk_list_store_set (self->priv->program_list_store, &iter,
COLUMN_HEADING_TEXT, _("Other Applications"),
COLUMN_HEADING, TRUE,
COLUMN_RECOMMENDED, FALSE,
-1);
heading_added = TRUE;
}
gtk_list_store_append (self->priv->program_list_store, &iter);
gtk_list_store_set (self->priv->program_list_store, &iter,
COLUMN_APP_INFO, app,
COLUMN_GICON, g_app_info_get_icon (app),
COLUMN_NAME, g_app_info_get_display_name (app),
COLUMN_COMMENT, g_app_info_get_description (app),
COLUMN_EXEC, g_app_info_get_executable,
COLUMN_HEADING, FALSE,
COLUMN_RECOMMENDED, FALSE,
-1);
}
g_list_free_full (content_type_apps, g_object_unref);
g_list_free_full (all_applications, g_object_unref);
}
static gboolean
gtk_open_with_dialog_add_items_idle (gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *sort;
/* create list store */
self->priv->program_list_store = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_APP_INFO,
G_TYPE_ICON,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->priv->program_list_store));
/* populate the dialog */
gtk_open_with_dialog_real_add_items (self);
gtk_tree_view_set_model (GTK_TREE_VIEW (self->priv->program_list),
GTK_TREE_MODEL (sort));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
GTK_SORT_ASCENDING);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
gtk_open_with_sort_func,
self, NULL);
gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (self->priv->program_list),
gtk_open_with_search_equal_func,
NULL, NULL);
column = gtk_tree_view_column_new ();
/* initial padding */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
g_object_set (renderer,
"xpad", self->priv->show_other_applications ? 6 : 0,
NULL);
self->priv->padding_renderer = renderer;
/* heading text renderer */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", COLUMN_HEADING_TEXT,
NULL);
g_object_set (renderer,
"weight", PANGO_WEIGHT_BOLD,
"weight-set", TRUE,
"ypad", 6,
"xpad", 0,
NULL);
gtk_tree_view_column_set_cell_data_func (column, renderer,
heading_cell_renderer_func,
NULL, NULL);
/* padding renderer for non-heading cells */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_cell_data_func (column, renderer,
padding_cell_renderer_func,
NULL, NULL);
/* app icon renderer */
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"gicon", COLUMN_GICON,
NULL);
/* app name renderer */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", COLUMN_NAME,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_NAME);
gtk_tree_view_append_column (GTK_TREE_VIEW (self->priv->program_list), column);
self->priv->add_items_idle_id = 0;
return FALSE;
}
static void
program_list_selection_changed (GtkTreeSelection *selection,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
GtkTreeModel *model;
GtkTreeIter iter;
GAppInfo *info;
if (!gtk_tree_selection_get_selected (selection, &model, &iter))
{
gtk_widget_set_sensitive (self->priv->button, FALSE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (self),
RESPONSE_REMOVE,
FALSE);
return;
}
info = NULL;
gtk_tree_model_get (model, &iter,
COLUMN_APP_INFO, &info,
-1);
if (info == NULL)
return;
gtk_entry_set_text (GTK_ENTRY (self->priv->entry),
sure_string (g_app_info_get_executable (info)));
gtk_label_set_text (GTK_LABEL (self->priv->desc_label),
sure_string (g_app_info_get_description (info)));
gtk_widget_set_sensitive (self->priv->button, TRUE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (self),
RESPONSE_REMOVE,
g_app_info_can_delete (info));
if (self->priv->selected_app_info)
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = info;
}
static void
program_list_selection_activated (GtkTreeView *view,
GtkTreePath *path,
GtkTreeViewColumn *column,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
GtkTreeSelection *selection;
/* update the entry with the info from the selection */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
program_list_selection_changed (selection, self);
gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
}
static void
expander_toggled (GtkWidget *expander,
gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
if (gtk_expander_get_expanded (GTK_EXPANDER (expander)) == TRUE)
{
gtk_widget_grab_focus (self->priv->entry);
gtk_window_resize (GTK_WINDOW (self), 400, 1);
}
else
{
GtkTreeSelection *selection;
gtk_widget_grab_focus (self->priv->program_list);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
program_list_selection_changed (selection, self);
}
}
static char *
get_extension (const char *basename)
{
char *p;
p = strrchr (basename, '.');
if (p && *(p + 1) != '\0')
return g_strdup (p + 1);
return NULL;
}
static void
set_dialog_properties (GtkOpenWithDialog *self)
{
char *label, *emname, *name, *extension, *description, *checkbox_text;
GFileInfo *info;
name = NULL;
extension = NULL;
label = NULL;
emname = NULL;
description = NULL;
if (self->priv->gfile != NULL)
{
name = g_file_get_basename (self->priv->gfile);
emname = g_strdup_printf ("<i>%s</i>", name);
extension = get_extension (name);
info = g_file_query_info (self->priv->gfile,
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
0, NULL, NULL);
self->priv->content_type = g_strdup (g_file_info_get_content_type (info));
g_object_unref (info);
}
description = g_content_type_get_description (self->priv->content_type);
if (self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE)
{
if (self->priv->gfile != NULL)
gtk_window_set_title (GTK_WINDOW (self), _("Open With"));
else
gtk_window_set_title (GTK_WINDOW (self), _("Select Application"));
if (emname != NULL)
{
/* Translators: %s is a filename */
label = g_strdup_printf (_("Open %s with:"), emname);
if (g_content_type_is_unknown (self->priv->content_type))
/* Translators: the %s is the extension of the file */
checkbox_text = g_strdup_printf (_("_Remember this application for %s documents"),
extension);
else
/* Translators: %s is a file type description */
checkbox_text = g_strdup_printf (_("_Remember this application for \"%s\" files"),
description);
}
else
{
/* we're in the content_type + SELECT_ONE case */
/* Translators: %s is a file type description */
label = g_strdup_printf (_("Select an application for \"%s\" files:"),
g_content_type_is_unknown (self->priv->content_type) ?
self->priv->content_type : description);
/* Translators: %s is a file type description */
checkbox_text = g_strdup_printf (_("_Remember this application for \"%s\" files"),
g_content_type_is_unknown (self->priv->content_type) ?
self->priv->content_type : description);
}
gtk_button_set_label (GTK_BUTTON (self->priv->checkbox), checkbox_text);
g_free (checkbox_text);
if (self->priv->show_set_as_default_button)
gtk_widget_show (self->priv->checkbox);
}
else
{
if (g_content_type_is_unknown (self->priv->content_type))
{
if (extension != NULL)
/* Translators: first %s is a filename and second %s is a file extension */
label = g_strdup_printf (_("Open %s and other %s document with:"),
emname, extension);
else
label = g_strdup_printf (_("Open all \"%s\" files with:"), self->priv->content_type);
}
else
{
if (name != NULL)
/* Translators: first %s is a filename, second is a description
* of the type, eg "plain text document" */
label = g_strdup_printf (_("Open %s and other \"%s\" files with:"),
emname, description);
else
/* Translators: %s is a description of the file type,
* e.g. "plain text document" */
label = g_strdup_printf (_("Open all \"%s\" files with:"), description);
}
gtk_widget_hide (self->priv->checkbox);
gtk_label_set_text_with_mnemonic (GTK_LABEL (self->priv->open_label),
_("_Select"));
gtk_window_set_title (GTK_WINDOW (self), _("Select default application"));
}
gtk_label_set_markup (GTK_LABEL (self->priv->label), label);
g_free (label);
g_free (name);
g_free (extension);
g_free (description);
g_free (emname);
}
static void
gtk_open_with_dialog_constructed (GObject *object)
{
GtkOpenWithDialog *self = GTK_OPEN_WITH_DIALOG (object);
g_assert (self->priv->content_type != NULL ||
self->priv->gfile != NULL);
if (G_OBJECT_CLASS (gtk_open_with_dialog_parent_class)->constructed != NULL)
G_OBJECT_CLASS (gtk_open_with_dialog_parent_class)->constructed (object);
set_dialog_properties (self);
}
static void
gtk_open_with_dialog_finalize (GObject *object)
{
GtkOpenWithDialog *self = GTK_OPEN_WITH_DIALOG (object);
if (self->priv->add_items_idle_id)
g_source_remove (self->priv->add_items_idle_id);
if (self->priv->selected_app_info)
g_object_unref (self->priv->selected_app_info);
if (self->priv->gfile)
g_object_unref (self->priv->gfile);
g_free (self->priv->content_type);
G_OBJECT_CLASS (gtk_open_with_dialog_parent_class)->finalize (object);
}
static void
gtk_open_with_dialog_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GtkOpenWithDialog *self = GTK_OPEN_WITH_DIALOG (object);
switch (property_id)
{
case PROP_GFILE:
self->priv->gfile = g_value_dup_object (value);
break;
case PROP_CONTENT_TYPE:
self->priv->content_type = g_value_dup_string (value);
break;
case PROP_MODE:
self->priv->mode = g_value_get_enum (value);
break;
case PROP_SHOW_OTHER_APPLICATIONS:
gtk_open_with_dialog_set_show_other_applications (self,
g_value_get_boolean (value));
break;
case PROP_SHOW_SET_AS_DEFAULT:
gtk_open_with_dialog_set_show_set_as_default_button (self,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_open_with_dialog_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GtkOpenWithDialog *self = GTK_OPEN_WITH_DIALOG (object);
switch (property_id)
{
case PROP_GFILE:
if (self->priv->gfile != NULL)
g_value_set_object (value, self->priv->gfile);
break;
case PROP_CONTENT_TYPE:
g_value_set_string (value, self->priv->content_type);
break;
case PROP_MODE:
g_value_set_enum (value, self->priv->mode);
break;
case PROP_SHOW_OTHER_APPLICATIONS:
g_value_set_boolean (value, self->priv->show_other_applications);
break;
case PROP_SHOW_SET_AS_DEFAULT:
g_value_set_boolean (value, self->priv->show_set_as_default_button);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gtk_open_with_dialog_class_init (GtkOpenWithDialogClass *klass)
{
GObjectClass *gobject_class;
gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gtk_open_with_dialog_finalize;
gobject_class->set_property = gtk_open_with_dialog_set_property;
gobject_class->get_property = gtk_open_with_dialog_get_property;
gobject_class->constructed = gtk_open_with_dialog_constructed;
/**
* GtkOpenWithDialog:gfile:
*
* The #GFile for this dialog, or %NULL in case the dialog has
* been constructed for a content type.
**/
properties[PROP_GFILE] =
g_param_spec_object ("gfile",
P_("A GFile object"),
P_("The GFile for this dialog"),
G_TYPE_FILE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
/**
* GtkOpenWithDialog:content-type:
*
* The content type string for this dialog, or %NULL in case
* the dialog has been created for a #GFile.
**/
properties[PROP_CONTENT_TYPE] =
g_param_spec_string ("content-type",
P_("A content type string"),
P_("The content type for this dialog"),
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
/**
* GtkOpenWithDialog:mode:
*
* The #GtkOpenWithDialogMode for this dialog.
**/
properties[PROP_MODE] =
g_param_spec_enum ("mode",
P_("The dialog mode"),
P_("The operation mode for this dialog"),
GTK_TYPE_OPEN_WITH_DIALOG_MODE,
GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
/**
* GtkOpenWithDialog::show-other-applications:
*
* Whether the dialog should show a list of all the possible applications or
* only the recommended list.
**/
properties[PROP_SHOW_OTHER_APPLICATIONS] =
g_param_spec_boolean ("show-other-applications",
P_("Whether to show other applications"),
P_("Whether the dialog should show applications other than the recommended list"),
TRUE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS);
/**
* GtkOpenWithDialog:show-set-as-default:
*
* Whether the dialog in #GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE mode should show
* a button to remember the choice for the future.
**/
properties[PROP_SHOW_SET_AS_DEFAULT] =
g_param_spec_boolean ("show-set-as-default",
P_("Whether to show the set as default button"),
P_("Whether the dialog should show a button to set the application as default"),
TRUE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, N_PROPERTIES,
properties);
g_type_class_add_private (klass, sizeof (GtkOpenWithDialogPrivate));
}
static void
gtk_open_with_dialog_init (GtkOpenWithDialog *self)
{
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *label;
GtkWidget *button;
GtkWidget *scrolled_window;
GtkWidget *expander;
GtkTreeSelection *selection;
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_OPEN_WITH_DIALOG,
GtkOpenWithDialogPrivate);
gtk_container_set_border_width (GTK_CONTAINER (self), 5);
vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
vbox2 = gtk_vbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
self->priv->label = gtk_label_new ("");
gtk_widget_set_halign (self->priv->label, GTK_ALIGN_START);
gtk_label_set_line_wrap (GTK_LABEL (self->priv->label), TRUE);
gtk_box_pack_start (GTK_BOX (vbox2), self->priv->label,
FALSE, FALSE, 0);
gtk_widget_show (self->priv->label);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_size_request (scrolled_window, 400, 300);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
self->priv->program_list = gtk_tree_view_new ();
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (self->priv->program_list),
FALSE);
gtk_container_add (GTK_CONTAINER (scrolled_window), self->priv->program_list);
gtk_box_pack_start (GTK_BOX (vbox2), scrolled_window, TRUE, TRUE, 0);
self->priv->desc_label = gtk_label_new (_("Select an application to view its description."));
gtk_widget_set_halign (self->priv->desc_label, GTK_ALIGN_START);
gtk_label_set_justify (GTK_LABEL (self->priv->desc_label), GTK_JUSTIFY_LEFT);
gtk_label_set_line_wrap (GTK_LABEL (self->priv->desc_label), TRUE);
gtk_label_set_single_line_mode (GTK_LABEL (self->priv->desc_label), FALSE);
gtk_box_pack_start (GTK_BOX (vbox2), self->priv->desc_label, FALSE, FALSE, 0);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
gtk_tree_selection_set_select_function (selection, gtk_open_with_selection_func,
self, NULL);
g_signal_connect (selection, "changed",
G_CALLBACK (program_list_selection_changed),
self);
g_signal_connect (self->priv->program_list, "row-activated",
G_CALLBACK (program_list_selection_activated),
self);
self->priv->add_items_idle_id =
g_idle_add (gtk_open_with_dialog_add_items_idle, self);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (self))), vbox, TRUE, TRUE, 0);
gtk_widget_show_all (vbox);
expander = gtk_expander_new_with_mnemonic (_("_Use a custom command"));
gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 0);
g_signal_connect_after (expander, "activate", G_CALLBACK (expander_toggled), self);
gtk_widget_show (expander);
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (expander), hbox);
gtk_widget_show (hbox);
self->priv->entry = gtk_entry_new ();
gtk_entry_set_activates_default (GTK_ENTRY (self->priv->entry), TRUE);
gtk_box_pack_start (GTK_BOX (hbox), self->priv->entry,
TRUE, TRUE, 0);
gtk_widget_show (self->priv->entry);
button = gtk_button_new_with_mnemonic (_("_Browse..."));
g_signal_connect (button, "clicked",
G_CALLBACK (browse_clicked_cb), self);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
/* Add remember this application checkbox - only visible in open mode */
self->priv->checkbox = gtk_check_button_new ();
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->priv->checkbox), TRUE);
gtk_button_set_use_underline (GTK_BUTTON (self->priv->checkbox), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), self->priv->checkbox, FALSE, FALSE, 0);
gtk_dialog_add_button (GTK_DIALOG (self),
GTK_STOCK_REMOVE,
RESPONSE_REMOVE);
gtk_dialog_set_response_sensitive (GTK_DIALOG (self),
RESPONSE_REMOVE,
FALSE);
gtk_dialog_add_button (GTK_DIALOG (self),
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL);
/* Create a custom stock icon */
self->priv->button = gtk_button_new ();
/* Hook up the entry to the button */
gtk_widget_set_sensitive (self->priv->button, FALSE);
g_signal_connect (self->priv->entry, "changed",
G_CALLBACK (entry_changed_cb), self);
label = gtk_label_new_with_mnemonic (_("_Open"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), GTK_WIDGET (self->priv->button));
gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
gtk_widget_show (label);
self->priv->open_label = label;
gtk_container_add (GTK_CONTAINER (self->priv->button),
self->priv->open_label);
gtk_widget_show (self->priv->button);
gtk_widget_set_can_default (self->priv->button, TRUE);
gtk_dialog_add_action_widget (GTK_DIALOG (self),
self->priv->button, GTK_RESPONSE_OK);
gtk_dialog_set_default_response (GTK_DIALOG (self),
GTK_RESPONSE_OK);
/* we can't override the class signal handler here, as it's a RUN_LAST;
* we want our signal handler instead to be executed before any user code.
*/
g_signal_connect (self, "response",
G_CALLBACK (gtk_open_with_dialog_response), NULL);
}
static void
set_parent_and_flags (GtkWidget *dialog,
GtkWindow *parent,
GtkDialogFlags flags)
{
if (parent != NULL)
gtk_window_set_transient_for (GTK_WINDOW (dialog),
parent);
if (flags & GTK_DIALOG_MODAL)
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
if (flags & GTK_DIALOG_DESTROY_WITH_PARENT)
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
}
static void
gtk_open_with_dialog_refilter (GtkOpenWithDialog *self)
{
/* if the store is NULL it means the idle handler hasn't run
* yet, and it will take care of using the right setting itself.
*/
if (self->priv->program_list_store != NULL)
{
gtk_list_store_clear (self->priv->program_list_store);
/* don't add additional xpad if we don't have headings */
g_object_set (self->priv->padding_renderer,
"visible", self->priv->show_other_applications,
NULL);
gtk_open_with_dialog_real_add_items (self);
}
}
/**
* gtk_open_with_dialog_new:
* @parent: (allow-none): a #GtkWindow, or %NULL
* @flags: flags for this dialog
* @mode: a #GtkOpenWithDialogMode for this dialog
* @file: a #GFile
*
* Creates a new #GtkOpenWithDialog for the provided #GFile, to allow
* the user to select a default application for it.
* The @mode specifies the kind of interaction with the dialog:
* - in #GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE mode, the dialog is intended to
* be used to select an application for a single file, and it will provide an
* optional button to remember the selection for all files of that kind.
* - in #GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT mode, the dialog is intended
* to be used to select an application for the content type of a file, similar
* to #gtk_open_with_dialog_new_for_content_type. In this case, the file
* is used both as a hint for the content type and to give feedback in the UI elements.
*
* Returns: a newly created #GtkOpenWithDialog
*
* Since: 3.0
**/
GtkWidget *
gtk_open_with_dialog_new (GtkWindow *parent,
GtkDialogFlags flags,
GtkOpenWithDialogMode mode,
GFile *file)
{
GtkWidget *retval;
g_return_val_if_fail (G_IS_FILE (file), NULL);
retval = g_object_new (GTK_TYPE_OPEN_WITH_DIALOG,
"gfile", file,
"mode", mode,
NULL);
set_parent_and_flags (retval, parent, flags);
return retval;
}
/**
* gtk_open_with_dialog_new_for_content_type:
* @parent: (allow-none): a #GtkWindow, or %NULL
* @flags: flags for this dialog
* @mode: a #GtkOpenWithDialogMode for this dialog
* @content_type: a content type string
*
* Creates a new #GtkOpenWithDialog for the provided content type, to allow
* the user to select a default application for it; see #gtk_open_with_dialog_new
* for more information.
*
* Returns: a newly created #GtkOpenWithDialog
*
* Since: 3.0
**/
GtkWidget *
gtk_open_with_dialog_new_for_content_type (GtkWindow *parent,
GtkDialogFlags flags,
GtkOpenWithDialogMode mode,
const gchar *content_type)
{
GtkWidget *retval;
g_return_val_if_fail (content_type != NULL, NULL);
retval = g_object_new (GTK_TYPE_OPEN_WITH_DIALOG,
"content-type", content_type,
"mode", mode,
NULL);
set_parent_and_flags (retval, parent, flags);
return retval;
}
/**
* gtk_open_with_dialog_set_show_other_applications:
* @self: a #GtkOpenWithDialogMode
* @show_other_applications: whether to show all the applications
*
* Sets whether the dialog should show all the possible applications or only
* the recommended list, i.e. those returned by #g_app_info_get_all_for_type
*
* Since: 3.0
**/
void
gtk_open_with_dialog_set_show_other_applications (GtkOpenWithDialog *self,
gboolean show_other_applications)
{
g_return_if_fail (GTK_IS_OPEN_WITH_DIALOG (self));
if (self->priv->show_other_applications != show_other_applications)
{
self->priv->show_other_applications = show_other_applications;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_OTHER_APPLICATIONS]);
gtk_open_with_dialog_refilter (self);
}
}
/**
* gtk_open_with_dialog_get_show_other_applications:
* @self: a #GtkOpenWithDialog
*
* Returns whether the dialog shows all the possible applications or
* only the recommended list, i.e. those returned by #g_app_info_get_all_for_type
*
* Returns: %TRUE if the dialog shows all the possible applications
*
* Since: 3.0
**/
gboolean
gtk_open_with_dialog_get_show_other_applications (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), FALSE);
return self->priv->show_other_applications;
}
/**
* gtk_open_with_dialog_get_selected_application:
* @self: a #GtkOpenWithDialog
*
* Returns a #GAppInfo for the currently selected application in the dialog,
* or %NULL if there are none.
*
* Returns: (transfer full): a #GAppInfo
*
* Since: 3.0
**/
GAppInfo *
gtk_open_with_dialog_get_selected_application (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), NULL);
if (self->priv->selected_app_info != NULL)
return g_object_ref (self->priv->selected_app_info);
return NULL;
}
/**
* gtk_open_with_dialog_set_show_set_as_default_button:
* @self: a #GtkOpenWithDialog
* @show_button: whether the button should be visible or not
*
* If the dialog is in #GTK_OPEN_WITH_DIALOG_MODE_SELECT_ONE mode,
* shows a button to set the selected application as default.
*
* Since: 3.0
**/
void
gtk_open_with_dialog_set_show_set_as_default_button (GtkOpenWithDialog *self,
gboolean show_button)
{
g_return_if_fail (GTK_IS_OPEN_WITH_DIALOG (self));
if (self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT)
return;
if (self->priv->show_set_as_default_button != show_button)
{
self->priv->show_set_as_default_button = show_button;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_SET_AS_DEFAULT]);
gtk_widget_set_visible (self->priv->checkbox, show_button);
}
}
/**
* gtk_open_with_dialog_get_show_set_as_default_button:
* @self: a #GtkOpenWithDialog
*
* Returns whether the dialog is showing a button to set the selected
* application as the default for the provided content type. Note that
* this always returns %FALSE if the dialog is in #GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT
* mode.
*
* Returns: %TRUE if the button is visible.
*
* Since: 3.0
**/
gboolean
gtk_open_with_dialog_get_show_set_as_default_button (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), FALSE);
return self->priv->show_set_as_default_button;
}
/**
* gtk_open_with_dialog_get_mode:
* @self: a #GtkOpenWithDialog
*
* Returns the current mode of the dialog
*
* Returns: the current mode of the dialog
*
* Since: 3.0
*/
GtkOpenWithDialogMode
gtk_open_with_dialog_get_mode (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), -1);
return self->priv->mode;
}
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